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EN 1.8505 Steel vs. EN 1.4410 Stainless Steel

Both EN 1.8505 steel and EN 1.4410 stainless steel are iron alloys. They have 65% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.8505 steel and the bottom bar is EN 1.4410 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
260
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 13
24
Fatigue Strength, MPa 540
410
Impact Strength: V-Notched Charpy, J 28
90
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
81
Shear Strength, MPa 630
540
Tensile Strength: Ultimate (UTS), MPa 1050
850
Tensile Strength: Yield (Proof), MPa 860
600

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 440
1100
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 39
15
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
20
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
4.0
Embodied Energy, MJ/kg 22
56
Embodied Water, L/kg 65
180

Common Calculations

PREN (Pitting Resistance) 2.6
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1950
880
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 37
30
Strength to Weight: Bending, points 30
26
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 31
23

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0
Carbon (C), % 0.28 to 0.35
0 to 0.030
Chromium (Cr), % 1.5 to 1.8
24 to 26
Iron (Fe), % 95.4 to 97.1
58.1 to 66.8
Manganese (Mn), % 0.4 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.4
3.0 to 4.5
Nickel (Ni), % 0
6.0 to 8.0
Nitrogen (N), % 0
0.24 to 0.35
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.015